Transmission apparatus, transmission method, reception apparatus and reception method
    32.
    发明申请
    Transmission apparatus, transmission method, reception apparatus and reception method 审中-公开
    发送装置,发送方法,接收装置和接收方法

    公开(公告)号:US20090201849A1

    公开(公告)日:2009-08-13

    申请号:US11909985

    申请日:2006-03-27

    IPC分类号: H04W4/00 H04L1/02

    摘要: A transmission apparatus which attempts improvement of signal quality in an uplink and a downlink carries out radio transmission of different signals simultaneously from respective ones of a plurality of antennas. The apparatus has pilot multiplexing means for multiplexing a pilot channel to transmit from each antenna in one or more of a time division multiplexing method, a frequency division multiplexing method and a code division multiplexing method, data multiplexing means for time-multiplexing a pilot channel and a data channel, and means for transmitting a signal in a least one of a space division multiplexing (SDM) method and a space time transmission diversity (STTD) method.

    摘要翻译: 尝试在上行链路和下行链路中提高信号质量的发送装置同时从多个天线的各个天线进行不同信号的无线发送。 该装置具有导频多路复用装置,用于多路复用导频信道以从时分复用方法,频分复用方法和码分复用方法中的一种或多种中的每一个天线发送,用于对导频信道进行时分复用的数据多路复用装置, 数据信道,以及用于以空分复用(SDM)方法和空时传输分集(STTD)方法中的至少一种发送信号的装置。

    Radio communication apparatus and method
    34.
    发明授权
    Radio communication apparatus and method 有权
    无线通信装置及方法

    公开(公告)号:US09144078B2

    公开(公告)日:2015-09-22

    申请号:US11909800

    申请日:2006-03-20

    摘要: In a radio communication system, a downlink frequency band includes a plurality of frequency blocks including one or more carrier frequencies, and one or more frequency blocks are used for data transmission to a single user. A radio communication apparatus for use in the communication system has an evaluation unit evaluating the quality of a received signal for each frequency block and storing plurality of stored quality evaluations of the received signal, a comparison unit comparing the plural quality evaluations of the received signal, and a transmission unit transmitting a predetermined number of the quality evaluations of the received signal over an uplink control channel.

    摘要翻译: 在无线通信系统中,下行链路频带包括包括一个以上载波频率的多个频率块,一个以上的频率块用于向一个用户发送数据。 在通信系统中使用的无线电通信装置具有:评估单元,评估每个频率块的接收信号的质量,并存储接收信号的多个存储的质量评估;比较单元,对接收信号的多个质量评估进行比较; 以及传输单元,通过上行链路控制信道发送预定数量的接收信号的质量评估。

    Apparatus and method for determining uplink transmission parameters
    36.
    发明授权
    Apparatus and method for determining uplink transmission parameters 失效
    用于确定上行链路传输参数的装置和方法

    公开(公告)号:US08477732B2

    公开(公告)日:2013-07-02

    申请号:US12092072

    申请日:2006-10-31

    IPC分类号: H04W4/00

    摘要: An apparatus determines a transmission bandwidth for uplink transmission of a signal and includes a reception unit that receives a predefined signal from a mobile station and derives a channel quality indicator based on the received signal. The apparatus also includes a storage unit that stores a relationship between the channel quality indicator and the transmission bandwidth of the mobile station. The apparatus also includes a determination unit that determines the transmission bandwidth based on the relationship and a transmission unit that transmits the transmission bandwidth to the mobile station.

    摘要翻译: 一种装置确定用于信号的上行链路传输的传输带宽,并且包括接收单元,其接收来自移动台的预定信号,并基于接收到的信号导出信道质量指示符。 该装置还包括存储单元,存储信道质量指示符与移动站的传输带宽之间的关系。 该装置还包括:确定单元,其基于该关系确定传输带宽;以及发送单元,其向移动台发送传输带宽。

    Mobile station and a base station
    37.
    发明授权
    Mobile station and a base station 有权
    移动台和基站

    公开(公告)号:US08335267B2

    公开(公告)日:2012-12-18

    申请号:US12278727

    申请日:2007-02-07

    IPC分类号: H04K1/10

    摘要: A mobile station includes a control unit configured to change at least one parameter for a retransmission packet from that of a transmission packet, where the at least one parameter is selected from a data modulation scheme; a channel coding rate; a puncturing pattern; a spreading factor; a frequency bandwidth; a frequency allocation position; and transmission power. A base station includes a retransmission format determining unit configured to determine a pattern used for changing at least one parameter for a retransmission packet from that of a transmission packet to determine a format for the retransmission packet, where the at least one parameter is selected from a data modulation scheme; a channel coding rate; a puncturing pattern; a spreading factor; a frequency bandwidth; a frequency allocation position; and transmission power; and a control signal generating unit configured to generate a control signal based on the format for the retransmission packet determined by the retransmission format determining unit.

    摘要翻译: 移动站包括:控制单元,被配置为从传输分组的至少一个参数改变重传分组的至少一个参数,其中从数据调制方案中选择所述至少一个参数; 信道编码率; 打孔图案; 传播因素; 频率带宽; 频率分配位置; 和发射功率。 基站包括重发格式确定单元,其被配置为确定用于从发送分组的重传分组中改变重发分组的至少一个参数的模式,以确定重传分组的格式,其中至少一个参数选自 数据调制方案; 信道编码率; 打孔图案; 传播因素; 频率带宽; 频率分配位置; 和传输功率; 以及控制信号生成单元,被配置为基于由重发格式确定单元确定的重发分组的格式生成控制信号。

    Transmission apparatus and transmission method
    38.
    发明授权
    Transmission apparatus and transmission method 失效
    传输装置及传输方式

    公开(公告)号:US08208363B2

    公开(公告)日:2012-06-26

    申请号:US11910246

    申请日:2006-03-20

    IPC分类号: H04J9/00 H04L5/04

    摘要: A transmitter transmits data to a communicating opponent with a better channel condition with use of one or more frequency blocks including one or more carrier frequencies. The transmitter includes a communicating opponent selection unit evaluating the channel condition for each frequency block for each of plural communicating opponents and selecting one or more communicating opponents from the plurality of communicating opponents, a modulation scheme determination unit determining at least a modulation scheme depending on the evaluated channel condition, a control channel generation unit generating a control channel indicative of the determined modulation scheme and one or more frequency blocks available for the selected communicating opponents to receive a data channel, and a channel transmission unit providing the selected communicating opponents with the control channel and the data channel modulated in accordance with the modulation scheme.

    摘要翻译: 发射机使用包括一个或多个载波频率的一个或多个频率块,向具有更好信道条件的通信对手发送数据。 发射机包括通信对手选择单元,评估多个通信对手中的每一个的每个频率块的信道条件,并从多个通信对手中选择一个或多个通信对手,调制方案确定单元至少根据 评估的信道条件,产生指示所确定的调制方案的控制信道的控制信道生成单元和可用于所选择的通信对手接收数据信道的一个或多个频率块;以及信道发送单元,为所选择的通信对手提供控制 信道和根据调制方案调制的数据信道。

    TRANSMISSION APPARATUS AND TRANSMISSION METHOD
    40.
    发明申请
    TRANSMISSION APPARATUS AND TRANSMISSION METHOD 失效
    传输装置和传输方法

    公开(公告)号:US20110216849A1

    公开(公告)日:2011-09-08

    申请号:US13108622

    申请日:2011-05-16

    IPC分类号: H04L27/00

    摘要: A transmitter transmits data to a communicating opponent with a better channel condition with use of one or more frequency blocks including one or more carrier frequencies. The transmitter includes a communicating opponent selection unit evaluating the channel condition for each frequency block for each of plural communicating opponents and selecting one or more communicating opponents from the plurality of communicating opponents, a modulation scheme determination unit determining at least a modulation scheme depending on the evaluated channel condition, a control channel generation unit generating a control channel indicative of the determined modulation scheme and one or more frequency blocks available for the selected communicating opponents to receive a data channel, and a channel transmission unit providing the selected communicating opponents with the control channel and the data channel modulated in accordance with the modulation scheme.

    摘要翻译: 发射机使用包括一个或多个载波频率的一个或多个频率块,向具有更好信道条件的通信对手发送数据。 发射机包括通信对手选择单元,评估多个通信对手中的每一个的每个频率块的信道条件,并从多个通信对手中选择一个或多个通信对手,调制方案确定单元至少根据 评估的信道条件,产生指示所确定的调制方案的控制信道的控制信道生成单元和可用于所选择的通信对手接收数据信道的一个或多个频率块;以及信道发送单元,为所选择的通信对手提供控制 信道和根据调制方案调制的数据信道。